<?xml version='1.0'?>

<gl_extension name="WGL_I3D_swap_frame_usage" reg_no="255">
	<functions>
		<function name="wglGetFrameUsageI3D" return="BOOL">
			<params>
				<param type="float*" name="pUsage"/>
			</params>
		</function>
		<function name="wglBeginFrameTrackingI3D" return="BOOL"/>
		<function name="wglEndFrameTrackingI3D" return="BOOL"/>
		<function name="wglQueryFrameTrackingI3D" return="BOOL">
			<params>
				<param type="DWORD*" name="pFrameCount"/>
				<param type="DWORD*" name="pMissedFrames"/>
				<param type="float*" name="pLastMissedUsage"/>
			</params>
		</function>
	</functions>
</gl_extension>
